Oh really?  Did you know that hair loss is called alopecia?  That can refer to hair loss not only on the head but also other parts of the body.
Oh, no!  I hate to heart that.  Losing your hair is called alopecia.  What are you doing to prevent that, if anything?
im going bald!
Hair loss, also known as alopecia or baldness, refers to a loss of hair from part of the head or body.
я начинаю лысеть!
Выпадение волос, также известное как алопеция или облысение, относится к выпадению волос на части головы или тела.